Answer is D.Don't take out the square
The answer for " J " would be 228
It will take 2.2 hours for the trains to meet.
Step-by-step explanation:
Given,
Distance between two trains = 396 miles
Speed of one train = 95 mph
Speed of other train = 85 mph
Combined speed of trains = 95+85 = 180 mph
Distance = Speed * Time
Time = 
Time = 
Time = 2.2 hours
It will take 2.2 hours for the trains to meet.
Keywords: speed, distance
Learn more about distance at:
#LearnwithBrainly
I’m pretty sure that your answer is the last one
So it would be
Week 1: 50
Week 2: 100
Week 3: 200
Week 4: 400
Week 5: 800
Week 6: 1600
Week 7: 3200
Week 8: 6400